multiple-aspect
Railways
adjective
Designating a colour-light railway signal capable of displaying at least three aspects.
Origin
1930s.
- uptempo
- up the ante
- up the booay
- up the pole
- up there Cazaly!
- up the river
- up the spout
- up the stick
- upthrow
- upthrust
- uptick
- uptight
- uptime
- up to
- up to a point
- up to date
- up to eleven
- up to mud
- up to no good
- up to one's armpits
- up to one's ears in
- up to one's elbows in
- up to one's neck in
- up to one's (old) tricks
- up top